package com.jsh.erp.service.role;

import com.alibaba.fastjson.JSONObject;
import com.jsh.erp.constants.BusinessConstants;

import com.jsh.erp.datasource.entities.Role;
import com.jsh.erp.datasource.entities.RoleExample;
import com.jsh.erp.datasource.mappers.RoleMapper;
import com.jsh.erp.datasource.mappers.RoleMapperEx;
import com.jsh.erp.exception.JshException;
import com.jsh.erp.service.log.LogService;
import com.jsh.erp.service.user.UserService;
import com.jsh.erp.utils.StringUtil;


import com.jsh.common.system.vo.LoginUser;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

@Service
public class RoleService {
    private Logger logger = LoggerFactory.getLogger(RoleService.class);
    @Resource
    private RoleMapper roleMapper;

    @Resource
    private RoleMapperEx roleMapperEx;
    @Resource
    private LogService logService;
    @Resource
    private UserService userService;

    public Role getRole(long id) throws Exception {
        Role result = null;
        try {
            result = roleMapper.selectByPrimaryKey(id);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return result;
    }

    public List<Role> getRoleListByIds(String ids) throws Exception {
        List<Long> idList = StringUtil.strToLongList(ids);
        List<Role> list = new ArrayList<>();
        try {
            RoleExample example = new RoleExample();
            example.createCriteria().andIdIn(idList);
            list = roleMapper.selectByExample(example);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return list;
    }

    public List<Role> allList() throws Exception {
        RoleExample example = new RoleExample();
        example.createCriteria().andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        List<Role> list = null;
        try {
            list = roleMapper.selectByExample(example);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return list;
    }

    public List<Role> select(String name, int offset, int rows) throws Exception {
        List<Role> list = null;
        try {
            list = roleMapperEx.selectByConditionRole(name, offset, rows);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return list;
    }

    public Long countRole(String name) throws Exception {
        Long result = null;
        try {
            result = roleMapperEx.countsByRole(name);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int insertRole(JSONObject obj, HttpServletRequest request) throws Exception {
        Role role = JSONObject.parseObject(obj.toJSONString(), Role.class);
        int result = 0;
        try {
            result = roleMapper.insertSelective(role);
            logService.insertLog("角色",
                    new StringBuffer(BusinessConstants.LOG_OPERATION_TYPE_ADD).append(role.getName()).toString(), request);
        } catch (Exception e) {
            JshException.writeFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int updateRole(JSONObject obj, HttpServletRequest request) throws Exception {
        Role role = JSONObject.parseObject(obj.toJSONString(), Role.class);
        int result = 0;
        try {
            result = roleMapper.updateByPrimaryKeySelective(role);
            logService.insertLog("角色",
                    new StringBuffer(BusinessConstants.LOG_OPERATION_TYPE_EDIT).append(role.getName()).toString(), request);
        } catch (Exception e) {
            JshException.writeFail(logger, e);
        }
        return result;
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int deleteRole(Long id, HttpServletRequest request) throws Exception {
        return batchDeleteRoleByIds(id.toString());
    }

    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int batchDeleteRole(String ids, HttpServletRequest request) throws Exception {
        return batchDeleteRoleByIds(ids);
    }

    public int checkIsNameExist(Long id, String name) throws Exception {
        RoleExample example = new RoleExample();
        example.createCriteria().andIdNotEqualTo(id).andNameEqualTo(name).andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        List<Role> list = null;
        try {
            list = roleMapper.selectByExample(example);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return list == null ? 0 : list.size();
    }

    public List<Role> findUserRole() throws Exception {
        RoleExample example = new RoleExample();
        example.setOrderByClause("Id");
        example.createCriteria().andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
        List<Role> list = null;
        try {
            list = roleMapper.selectByExample(example);
        } catch (Exception e) {
            JshException.readFail(logger, e);
        }
        return list;
    }

    /**
     * create by: qiankunpingtai
     * 逻辑删除角色信息
     * create time: 2019/3/28 15:44
     *
     * @return int
     * @Param: ids
     */
    @Transactional(value = "transactionManager", rollbackFor = Exception.class)
    public int batchDeleteRoleByIds(String ids) throws Exception {
        StringBuffer sb = new StringBuffer();
        sb.append(BusinessConstants.LOG_OPERATION_TYPE_DELETE);
        List<Role> list = getRoleListByIds(ids);
        for (Role role : list) {
            sb.append("[").append(role.getName()).append("]");
        }
        logService.insertLog("角色", sb.toString(),
                ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest());
        LoginUser userInfo = userService.getCurrentUser();
        String[] idArray = ids.split(",");
        int result = 0;
        try {
            result = roleMapperEx.batchDeleteRoleByIds(new Date(), userInfo == null ? null : Long.parseLong(userInfo.getId()), idArray);
        } catch (Exception e) {
            JshException.writeFail(logger, e);
        }
        return result;
    }

    public int deleteRoleByIds(List<Long> del) {
        if (del.size() == 0) {
            return 1;
        }
        int i = roleMapper.deleteRoleByIds(del);

        return i;
    }

    public void addRole(Role role) {
        roleMapper.addRole(role);
    }

    public Role getRoleByName(String roleName) {

        return  roleMapper.getRoleByName(roleName);
    }
}
